Trail Running calendar near Builth Wells 2026-2027

We have found 314 Trailruns within 80 miles of Builth Wells. See below where and when you can find the races.

A provisional cross-country race at Sheinton Church near Cressage on 6 May 2026. The course is 5.3 km with 100 m ascent, entry is on day only with a fee of £8, and 2026 will be the last running.

Join this 5 mile multi terrain race at Bromsgrove Rugby Club featuring a scenic route of trails and towpaths. This evening event welcomes both solo runners and canicross participants for a focused and competitive run.

Test your endurance on a technical 3.2 mile mountain loop at Mynydd Troed. Complete as many laps as possible within ten hours as a solo runner or part of a team in the heart of the Black Mountains.

Experience a scenic 50 mile point to point ultra from Taunton to Minehead, starting on flat canal towpaths then rolling coastal trails past marshes, beaches and woodland. Enjoy aid stations, a medal and stunning Westcountry views.

A 50 mile trail ultramarathon on coastal and upland terrain around Minehead with about 7,337 ft of ascent, six aid stations and a 16 hour cutoff. It is a cupless race with GPX navigation provided.

Westcountry Ultra 100 is a scenic and tough 100 mile trail from Taunton to Minehead, following canals, rivers and coastal paths. Expect dramatic views, challenging climbs and a 32 hour cutoff with plentiful aid stations.

Tackle the demanding coastal trails of Exmoor National Park. Choose from 10K, Half Marathon, Marathon, or Ultra distances across varied, rugged terrain. This event is part of a season-long series where runners can score leaderboard points.

UTMB Index

A Welsh trail event offering a 100-mile loop from Abergavenny and a 100 km route from Talgarth to Abergavenny, both following Offa’s Dyke, Cambrian Way and Beacons Way across mountain terrain.

The ROC Wales takes participants on a 115 km journey from Abersoch Beach to the summit of Snowdon and back. This endurance event features a sea swim, road cycling, and a mountain run up the Watkin Path.

Experience the beauty of North Pembrokeshire with three off road fell races through the Preseli hills. Enjoy spectacular summit views, well stocked aid stations, and a community atmosphere complete with post race refreshments.

Conquer up to 50 miles and 10000 feet of elevation in the hills of Shropshire. Choose your own path through four unique loops in any order or direction while enjoying a 16 hour buffet at the central race headquarters.

The Welsh Three Peaks Challenge ascends Snowdon, Cadair Idris, and Pen y Fan across Wales. It involves 17 miles of walking and 2,334 metres of ascent. Participants can join a guided event with transport and support or plan their own.

Explore the Hebog mountains on this 15 km guided run in Snowdonia National Park. Expert leaders share technical route knowledge over 1580 meters of elevation gain on the Paddy Buckley route.

Tackle the scenic 10 km Scorpion Run at Symonds Yat Rock in the Forest of Dean with winding trails and a final climb to the finish. Enjoy undulating gravel tracks, riverside views and a cafe at the start and finish for post run treats.

Explore the Cotswolds at the Stroud Trails Event, offering four scenic trail distances from an 11 km quarter marathon to a challenging ultra. The route takes in hills, towpaths, and common land with full support and marked trails. Registrat..

Discover the scenic trails of Margam Country Park with a variety of distances including a castle lap. This canicross friendly event offers chip timing and finisher medals for all participants.

Experience a ten mile multi terrain lap through the scenic Cotswold countryside and Coln Valley. This undulating course features fields, footpaths, and a river crossing near the historic Chedworth Roman Villa.

Take on the Caradoc Classic, a scenic 3.5 miles fell race from Church Stretton climbing about 268 m. Part of the local Summer Series, this friendly community event includes junior races and on the day entries.

Experience a variety of technical trail races through the rugged landscapes of North Wales. Choose from five distances ranging from 25 km to 163 km in this acclaimed UTMB World Series event based in Llanberis.

UTMB Index

Experience a mountain marathon or a ten mile race through the Brecon Beacons featuring climbs over Pen Y Fan and Tor y Foel. Runners enjoy scenic forest tracks and mountainous loops starting and finishing in Merthyr Tydfil.